Description
A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName in interpolateName.js in webpack loader-utils 2.0.0 via the resourcePath variable in interpolateName.js.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | node-loader-utils | 2.0.4-1 | — |
| Debian 13 | node-loader-utils | 2.0.4-1 | — |
| Debian 12 | node-loader-utils | 2.0.4-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | node-loader-utils | No fix yet | — |
| Ubuntu 26.04 LTS | node-loader-utils | No fix yet | — |
| Ubuntu 25.10 | node-loader-utils | No fix yet | — |
| Ubuntu 24.04 LTS | node-loader-utils | No fix yet | — |
| Ubuntu 22.04 LTS | node-loader-utils | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | node-loader-utils | No fix yet | — |
| Ubuntu 18.04 LTS | node-loader-utils | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | loader-utils | >= 1.0.0, < 1.4.2 | 1.4.2 | GHSA-hhq3-ff78-jv3g |
| npm | loader-utils | >= 2.0.0, < 2.0.4 | 2.0.4 | GHSA-hhq3-ff78-jv3g |
| npm | loader-utils | >= 3.0.0, < 3.2.1 | 3.2.1 | GHSA-hhq3-ff78-jv3g |
Advisories 6
- WID-SEC-2026-2460 Atlassian Bamboo, Bitbucket, Confluence, Fisheye, Crucible, Jira und Jira Service Management: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 1, 2026
- WID-SEC-2023-1350 Splunk Splunk Enterprise: Mehrere Schwachstellen in Komponenten von Drittanbietern BSI CERT-Bund (WID) · Jul 1, 2026
- WID-SEC-2024-0049 Splunk Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 25, 2026
- WID-SEC-2023-2229 Splunk Splunk Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 18, 2025
- WID-SEC-2024-0528 Dell Data Protection Advisor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 29, 2024
- WID-SEC-2023-0809 IBM QRadar SIEM: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 19, 2024
References
- https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L38
- https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L83
- https://github.com/webpack/loader-utils/issues/211
- https://github.com/webpack/loader-utils/issues/216
- FEDORA-2024-5ecc250449 vendor-advisory
- FEDORA-2024-28fc0c2ef4 vendor-advisory